VOL-452 Integration of logstash in a swarm cluster
- Startup elasticsearch and logstash separately
- Added new targets in Makefile to build opennms and logstash images
- Default to the swarm kafka domain name

Change-Id: I1f7af5669b6bc270f3ed5c172f42d7e86933ef55
diff --git a/compose/docker-compose-logstash.yml b/compose/docker-compose-logstash.yml
new file mode 100644
index 0000000..38a5881
--- /dev/null
+++ b/compose/docker-compose-logstash.yml
@@ -0,0 +1,12 @@
+version: '2'
+
+services:
+  logstash:
+    image: cord/logstash
+    environment:
+      - log.level=info
+    command: logstash -f /etc/logstash/conf.d/
+    volumes:
+      - ./elasticsearch/logstash/config:/etc/logstash/conf.d
+    ports:
+      - "5000:5000"